<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>02.数组对象</title>
</head>
<body>

    <script>
        var arr = [1,2,3]
        var arr02 = new Array()
        console.log(arr02);
        var arr03 = new Array(3)
        console.log(arr03);
        var arr04 = new Array(3,4,5)
        console.log(arr04);

        console.dir(arr04);

    </script>
    
</body>
</html>